1St Arrondissement, France
The Louvre. I got lots of advice on how to do it- go early, go late, have a plan, wander aimlessly, spend 6 hours, don't do more than 2 on your first visit, it's kid friendly, don't bring kids. The one thing that seemed obvious was that I had to do some research.
It seemed to me that evenings would be best to go so that narrowed it down to either Wednesday or Friday nights when the museum stays open until 10pm. Friday evening without a baby seemed like the mo...

